00678nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102111007500117245003200192260007500224300003000299490002900329650002700358650001900385650001500404830002900419CHAP20220329134806.0971013s1978            r     10010     d  a25980  a26952  a31053  cCHAP  a631.3bI5800aInternational Grain and Forage Conference. (n1d: 1977c: Ames, Iowa)  aGrain and forage harvesting  aSt. Joseph, Mich. :bAmerican Society of Agricultural Engineers,c1978  a343 p.b: ilus. ; gráfs  aASAE publicationv; 1-7814aMaquinaria agrícola.14aRecolección.14aSegadoras.0 aASAE publicationv; 1-78